72790080

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:205

約数の個数: 224

約数和(自身を含む): 258519168

約数和(自身を除く): 185729088

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 61, 64, 66, 80, 88, 96, 110, 113, 120, 122, 132, 160, 165, 176, 183, 192, 220, 226, 240, 244, 264, 305, 320, 330, 339, 352, 366, 440, 452, 480, 488, 528, 565, 610, 660, 671, 678, 704, 732, 880, 904, 915, 960, 976, 1056, 1130, 1220, 1243, 1320, 1342, 1356, 1464, 1695, 1760, 1808, 1830, 1952, 2013, 2112, 2260, 2440, 2486, 2640, 2684, 2712, 2928, 3355, 3390, 3520, 3616, 3660, 3729, 3904, 4026, 4520, 4880, 4972, 5280, 5368, 5424, 5856, 6215, 6710, 6780, 6893, 7232, 7320, 7458, 8052, 9040, 9760, 9944, 10065, 10560, 10736, 10848, 11712, 12430, 13420, 13560, 13786, 14640, 14916, 16104, 18080, 18645, 19520, 19888, 20130, 20679, 21472, 21696, 24860, 26840, 27120, 27572, 29280, 29832, 32208, 34465, 36160, 37290, 39776, 40260, 41358, 42944, 49720, 53680, 54240, 55144, 58560, 59664, 64416, 68930, 74580, 75823, 79552, 80520, 82716, 99440, 103395, 107360, 108480, 110288, 119328, 128832, 137860, 149160, 151646, 161040, 165432, 198880, 206790, 214720, 220576, 227469, 238656, 275720, 298320, 303292, 322080, 330864, 379115, 397760, 413580, 441152, 454938, 551440, 596640, 606584, 644160, 661728, 758230, 827160, 909876, 1102880, 1137345, 1193280, 1213168, 1323456, 1516460, 1654320, 1819752, 2205760, 2274690, 2426336, 3032920, 3308640, 3639504, 4549380, 4852672, 6065840, 6617280, 7279008, 9098760, 12131680, 14558016, 18197520, 24263360, 36395040, 72790080]

約数ペア:

[(1, 72790080), (2, 36395040), (3, 24263360), (4, 18197520), (5, 14558016), (6, 12131680), (8, 9098760), (10, 7279008), (11, 6617280), (12, 6065840), (15, 4852672), (16, 4549380), (20, 3639504), (22, 3308640), (24, 3032920), (30, 2426336), (32, 2274690), (33, 2205760), (40, 1819752), (44, 1654320), (48, 1516460), (55, 1323456), (60, 1213168), (61, 1193280), (64, 1137345), (66, 1102880), (80, 909876), (88, 827160), (96, 758230), (110, 661728), (113, 644160), (120, 606584), (122, 596640), (132, 551440), (160, 454938), (165, 441152), (176, 413580), (183, 397760), (192, 379115), (220, 330864), (226, 322080), (240, 303292), (244, 298320), (264, 275720), (305, 238656), (320, 227469), (330, 220576), (339, 214720), (352, 206790), (366, 198880), (440, 165432), (452, 161040), (480, 151646), (488, 149160), (528, 137860), (565, 128832), (610, 119328), (660, 110288), (671, 108480), (678, 107360), (704, 103395), (732, 99440), (880, 82716), (904, 80520), (915, 79552), (960, 75823), (976, 74580), (1056, 68930), (1130, 64416), (1220, 59664), (1243, 58560), (1320, 55144), (1342, 54240), (1356, 53680), (1464, 49720), (1695, 42944), (1760, 41358), (1808, 40260), (1830, 39776), (1952, 37290), (2013, 36160), (2112, 34465), (2260, 32208), (2440, 29832), (2486, 29280), (2640, 27572), (2684, 27120), (2712, 26840), (2928, 24860), (3355, 21696), (3390, 21472), (3520, 20679), (3616, 20130), (3660, 19888), (3729, 19520), (3904, 18645), (4026, 18080), (4520, 16104), (4880, 14916), (4972, 14640), (5280, 13786), (5368, 13560), (5424, 13420), (5856, 12430), (6215, 11712), (6710, 10848), (6780, 10736), (6893, 10560), (7232, 10065), (7320, 9944), (7458, 9760), (8052, 9040)]